PROBLEM TO BE SOLVED: To provide a cryogenic liquid filling device in which a charging valve for the first cryogenic liquid container and a charging valve for the second cryogenic liquid container can be easily connected and the connected state can be held and further they can be easily separated even if the charging valves are frozen.SOLUTION: A valve holding part arranged at a base board comprises a shaft member of which both ends are rotatably supported at a pair of bearing pieces the first rotating member integrally rotated with the shaft member the second rotating member, the third rotating member and the fourth rotating member rotatably attached to the shaft ember the fifth member rotatably attached to the fourth rotating member a guide member for guiding a moving state of the fifth rotating member a rotation operating lever arranged at one end of the shaft member and a movable lock member for restricting the second rotating member.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】 第1低温液化ガス容器の充填弁と第2低温液化ガス容器の充填弁とを容易に連結できるとともに、連結状態を保持することができ、さらに、充填弁が凍結しても容易に分離させることができる低温液化ガス充填装置を提供する。【解決手段】 基板部に設けられる弁保持部は、一対の軸受片に両端部が回動可能に支持された軸部材と、軸部材と一体に回動する第1回動部材と、軸部材に対して回動可能に取り付けられた第2回動部材、第3回動部材及び第4回動部材と、第4回動部材に回動可能に設けられた第5回動部材と、第5回動部材の移動状態をガイドするガイド部材と、軸部材の一端に設けられた回動操作レバーと、第2回動部材の回動を規制する可動ロック部材とを備えている。【選択図】 図1
